Technology Facebook to make 'unsend' feature available to all soon, says report Updated : April 07, 2018 05:33 PM IST Currently, users can only delete messages from their own inboxes which will still show up in the recipient's thread. There appears to be no "retention period" for normal users' messages. Facebook's terms of service don't give the right to remove content from users' accounts unless it violates the company's community standards. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.